The purifier filters 1/3 water
Answer:
Three zeros 
x-intercepts: (-4,0), (1,0), (6,0)
Step-by-step explanation:
Plot the graph of the function
on the coordinate plane. This graph intersects the x-axis at three different points (see attached diagram):
This means
are zeros of the function 
Step-by-step explanation:
Against the wind, the wind works against the speed. With the wind, the wind aids the speed.
4(p - w) = 2416
4(p + w) = 2896
p - w = 604
p + w = 724
2p = 1328
p = 664 mph
664 + w = 724
w = 60 mph
Answer:
The solution for the given expression x ix 6.
Step-by-step explanation:

Solution:
Step 1: Adding (-4x) on both sides


Step 2: Adding (5) on both sides:


The solution for the given expression x ix 6.